Commodities
PrimaryNiobium (Columbium)
Commodity typeM
Economic & production
Development statusOccurrence
Identification
Deposit ID10009106
MRDS IDD001779
RegionNA
Data scoreD
Coordinates34.56679, -92.50016
References
NIEBERLEIN AND OTHERS, 1954, PROGRESS REPORT ON THE DEVELOPMENT OF COLUMBIUM IN ARKANSAS FOR 1953, U. S. BUREAU OF MINES REPT. INV. 5064GORDON AND OTHERS, 1958, GEOLOGY OF THE ARKANSAS BAUXITE REGION, U. S. G. S. PROF. PAPER 299